Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Peanuts

If you have a laptop, do yourself a favor and don't eat anything near it. Its an easy rule to follow when you first get a laptop and the pain of paying $800-$1200 on something that can easily be knocked over or dropped is still fresh in your mind. But as the years go on you tend to take your laptop for granted. Well I made the mistake of eating next to my laptop this morning, as I do many mornings in an attempt to stave off hunger until lunchtime. Stupid trail mix. I was typing an email when I noticed that the H and J keys were awfully firm. So I took a peek and noticed a tiny peanut shard resting underneath them. I figured it would be easy enough to pop the keys off, remove the obstruction and move on. After all I've done it on my desktop computer many times. Wrong.

Fearing that I had broken something I decided to pop off two of the lesser used keys Q and Z so I could examine the assembly of the key's undercarriage and put my H and J keys back together. This worked for a little while, and for a brief moment I considered leaving everything intact and sliding the Q and Z coverings into the H and J slots, since I don't look down while I type anyways. But I quickly found out that in popping the keys off like a desktop computer, rather than gently sliding them off I managed to damage the metal lock that keeps the key in place. There are four tiny little clasps, thin as a than safety pin with the durability of a wet noodle. With these broken I really had no hope. So I (barely) managed to get Q and Z back where they belong, J was damaged only to the point that the back of the key sticks up when you press the key. The H is gone forever.

While I was tying this entry I got the bright idea of again using a less important key to put in the space of the H, since the bottom clasp of the H is only damaged, not broken. I figured at best it would give the H the exact opposite problem I am having with the J key. Amazingly it worked. So now I have no - key, and a - where my H should be. Its confusing when I do look down.

Of course replacement keyboards for laptop computers aren't something you can ever find locally. So I have to order myself a new keyboard. Its going to put me out about 3 days and anywhere from $12-$50. The local repair shops need the same three days to order the same keyboards I've found, but they're going to charge me $75-$100. Its good to be your own computer guy.

Lesson learned: Don't eat peanuts or trail mix near your computer. And if you do, please me more cautious in removing the keys on your keyboard when you spill.

Your Friendly Neighborhood Computer Guy

I would guess that roughly 10-15% of the conversations (phone calls especially) I have from week to week start with some version of "Ba, something is wrong with my computer... I think I have a virus". I'm not here to complain, those calls usually allow me to trade information/services rendered for beer or small amounts of cash that usually end up buying beer. But lately I've run into a couple of nasty viruses myself (through very little fault of my own) that cost me a half a day at work and made me reformat my hard drive at home. The worse of the two calls itself XP AntiVirus 2009, and it essentially hijacks all of the links in your web browser in an attempt to make you think you need to buy a $50 software package. The second virus I came across was Zlob.DNS.Changer. It inserts a little program that constantly changes the default DNS settings in your TCP/IP configuration. Or in layman's terms it blocks you from getting to the internet. Awful awful stuff.

So I am going to lay out the best combination of free virus/malware/spyware removal tools that I have come across in quite some so that you can install them and perhaps one day give your friendly neighborhood (family) computer guy a night off.

The Tools:

AVG Free
A full-featured anti-virus program, free for personal use. In my experience, the software (like all super protection anti-virus suites) are a little clunky and irritating in the way it slows down your computer's startup times. Once you install this you're probably going to want to disable most of the tools and just leave it in place as a weekly virus scanning tool.

Lavasoft Ad-Aware Free
A great secondary spyware/malware removal tool. This primarily identifies and eliminates dialers, Trojans, viruses, bots, rootkits, data miners, aggressive advertising, parasites, browser hijackers, and tracking components. This program doesn't generate a whole lot of false positives, so you're going to be able to quarantine/delete pretty much everything that comes up in your scans.

Spybot Search & Destroy
Spyware/Malware removal tool. This digs a little deeper than Lavsoft Ad-Aware because it gets into the elimination of problematic registry entries. The best feature about this program is that the spyware/malware definitions are updated almost weekly. This program doesn't generate a whole lot of false positives, so you're going to be able to quarantine/delete pretty much everything that comes up in your scans.

Hijack This
A free utility which quickly your computer to find settings that may have been changed by spyware, malware or other unwanted programs. This program does NOT discriminate between legitimate programs and intruders. It simply generates a list of the processes being run on your computer and allows you to enable, disable or delete them. You probably DON'T want to run this without at least consulting with your local "computer guy".

Winsock XP Fix

This tool can often cure the problem of lost connections after the removal of Adware components or improper uninstall of firewall applications or other tools that modify the XP network and Winsock settings.

So here is a quick order of operations for how to use these tools, should you ever get an infection:

1. Turn Off System Restore: Go To My Computer -> Right Click -> Properties -> System Restore -> Turn Off System Restore.

2. Reboot Your Computer Into Safe Mode: Restart the computer, Hold F8 and then choose Safe Mode.

3. Run Ad-Aware. Approximately 30 minutes. Quarantine/delete findings. No restart required.

4. Run Spybot Search & Destroy. Approximately 40 minutes. Write the names of the scan results on a piece of paper, then Fix/delete findings.

5. Go to Start -> Run -> then type msconfig. Click 'Startup' tab and select "disable all". Reboot into Safe Mode. Approximately 2 minutes.

6. Call your "computer guy". Run Hijack This while he's on the phone. Read results and ask for advice. He should be able to tell you what to look for based on the results of the Spybot findings you wrote down. Approximately 5 mins.

7. Run Winsock XP Fix. Approximately 3 minutes.

8. Restart your computer. As you enter your normal windows startup Spybot S&D should begin another scan. Let it complete, fix/delete the findings (30-40 minutes) and then see if your computer behaves normally.

Since the nastiest viruses block/alter your internet connection, I recommend downloading these programs and saving them to either an old thumb drive you have lying around, or your computer's desktop. The steps I listed obviously take a long time, but its going to take twice as long if you have to use a second computer or leave your house to download and transfer all the necessary tools.

I'm not even joking when I say that I might stop by Office Max, buy a handful of their old generic/clearance $5 thumb drives, load this software on them and give away as Christmas gifts.